import { Pipe, PipeTransform } from '@angular/core';


@Pipe({
  name:'date'
})


export class DatePipe implements PipeTransform{
	year:string;
	month:string;
	day:string;
	hours:string;
	minutes:string;
	seconds:string;
	result:string;

	transform(val:any,key:number){
		if(!val){
			return;
		}

		val = val.toString();

  	if(val.length < 13){
  		val = parseInt(val+'000');
  	}else{
  		val = parseInt(val);
  	}

		let date = new Date(val);
		let year = date.getFullYear();
		let month = date.getMonth()+1;
		let day = date.getDate();
		let hours = date.getHours();
		let minutes = date.getMinutes();
		let seconds = date.getSeconds();

		this.year = year.toString();

		if(month < 10){
			this.month = '0'+month;
		}else{
			this.month = month.toString();
		}

		if(day < 10){
			this.day = '0'+day;
		}else{
			this.day = day.toString();
		}

		if(hours < 10){
			this.hours = '0'+hours;
		}else{
			this.hours = hours.toString();
		}

		if(minutes < 10){
			this.minutes = '0'+minutes;
		}else{
			this.minutes = minutes.toString();
		}

		if(seconds < 10){
			this.seconds = '0'+seconds;
		}else{
			this.seconds = seconds.toString();
		}


		switch(key){
		case 1:
		this.result = this.year+'-'+this.month+'-'+this.day+' '+this.hours+':'+this.minutes+':'+this.seconds;
		break;

		case 2:
		this.result = this.year+'-'+this.month+'-'+this.day+' '+this.hours+':'+this.minutes;
		break;

		case 3:
		this.result = this.year+'-'+this.month+'-'+this.day;
		break;

		case 4:
		this.result = this.month+'-'+this.day;
		break;

		case 5:
		this.result = this.hours+':'+this.minutes;
		break;
		}

		return this.result;
	}

}